CGW-MB Installation and Users’ Manual | P/N:LS10248-000HW-E | REV.G | JUL/31/2022 177
NOTIFIER® European Panels (EN) Connecting to the Panels
3. Power Connection
The CLSS Gateway mainboard can receive its power either from an external power
source or from the non-resettable internal power of the panel.For the External Power
Supply:
On the CLSS Gateway mainboard Side
1. Connect to the 24V DC external power supply or to the panel’s 24V DC power port.
2. Ensure that the S7 switch next to the RS-232 port is switched towards NUP_OUT.
Figure C.29: The S7 Switch
On the Panel Side
• Pearl Panels: At the S-BUS board in the ANN-BUS PRI terminal:
• Connect the RS-485 +ve wire to the A port.
• Connect the RS-485 -ve wire to the B port.
• INSPIRE Panels: In the serial communication card or in the I/O card,
• Connect the Red wire to the pin 1 (Aux. DC OUT +24V).
• Connect the Black wire to the pin 2 (Aux. DC OUT GND).
External Power Supply
Use this option if the CLSS Gateway mainboard is not receiving the power from the
panel.
• On the CLSS Gateway mainboard Side
Connect to the power port of the CLSS Gateway mainboard.
Refer to Figure C.2 where the power port on the CLSS Gateway mainboard is
labeled as 7. It is the P2 pin on the CLSS Gateway mainboard board.
• On the External Power Supply Side
Connect to the 24V DC external power supply.
NOTE: The external power supply must be dedicated and not shared with any other
devices.
NOTE: The panel’s power supply to the CLSS Gateway mainboard must be within +24V DC
power.
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